/* * Return data as a byte array. */ private static byte[] readByte(String filename) { byte[] data = null; AudioInputStream ais = null; try { // try to read from file File file = new File(filename); if (file.exists()) { ais = AudioSystem.getAudioInputStream(file); data = new byte[ais.available()]; ais.read(data); } // try to read from URL else { URL url = StdAudio.class.getResource(filename); ais = AudioSystem.getAudioInputStream(url); data = new byte[ais.available()]; ais.read(data); } } catch (Exception e) { System.out.println(e.getMessage()); throw new RuntimeException("Could not read " + filename); } return data; }
public void run() { try { AudioInputStream ais = AudioSystem.getAudioInputStream(soundFile); AudioFormat format = ais.getFormat(); // System.out.println("Format: " + format); DataLine.Info info = new DataLine.Info(SourceDataLine.class, format); SourceDataLine source = (SourceDataLine) AudioSystem.getLine(info); source.open(format); source.start(); int read = 0; byte[] audioData = new byte[16384]; while (read > -1) { read = ais.read(audioData, 0, audioData.length); if (read >= 0) { source.write(audioData, 0, read); } } donePlaying = true; source.drain(); source.close(); } catch (Exception exc) { System.out.println("error: " + exc.getMessage()); exc.printStackTrace(); } }
private void soundAbspielen(File sound) { if (!läuft) return; try { audioInputStream = AudioSystem.getAudioInputStream(sound); af = audioInputStream.getFormat(); size = (int) (af.getFrameSize() * audioInputStream.getFrameLength()); audio = new byte[size]; info = new DataLine.Info(Clip.class, af, size); audioInputStream.read(audio, 0, size); clip = (Clip) AudioSystem.getLine(info); clip.open(af, audio, 0, size); clip.start(); } catch (Exception e) { e.printStackTrace(); } }
public boolean load(File file) { this.file = file; if (file != null && file.isFile()) { try { errStr = null; audioInputStream = AudioSystem.getAudioInputStream(file); fileName = file.getName(); format = audioInputStream.getFormat(); } catch (Exception ex) { reportStatus(ex.toString()); return false; } } else { reportStatus("Audio file required."); return false; } numChannels = format.getChannels(); sampleRate = (double) format.getSampleRate(); sampleBitSize = format.getSampleSizeInBits(); long frameLength = audioInputStream.getFrameLength(); long milliseconds = (long) ((frameLength * 1000) / audioInputStream.getFormat().getFrameRate()); double audioFileDuration = milliseconds / 1000.0; if (audioFileDuration > MAX_AUDIO_DURATION) duration = MAX_AUDIO_DURATION; else duration = audioFileDuration; frameLength = (int) Math.floor((duration / audioFileDuration) * (double) frameLength); try { audioBytes = new byte[(int) frameLength * format.getFrameSize()]; audioInputStream.read(audioBytes); } catch (Exception ex) { reportStatus(ex.toString()); return false; } getAudioData(); return true; }